Unreal Engine Issues
Unreal Engine Issues
Breaking level instances does not adequately fix up actor references
UE - World Creation - Worldbuilding Tools - Level Instances - Aug 29, 2022Details in link. ...
Crash when dragging and dropping sub-level Actors into HLOD Outliner
UE - World Creation - Worldbuilding Tools - HLOD - Aug 25, 2022In 4.27.2 a new cluster is created without any problem. ...
FBX animations generated under fractional framerates fail to import
UE - Anim - Runtime - Aug 24, 2022We now have the following error that is generated in FFbxImporter::ValidateAnimStackif (!FMath::IsNearlyZero(SubFrame, KINDA_SMALL_NUMBER) && !FMath::IsNearlyEqual(SubFrame, 1.0f, KINDA_SMALL_NUMBER ...
Adding a variable to a Structure after packaging then repackaging causes the package to fail
UE - Gameplay - Aug 12, 2022This is not a regression. Tested in //UE4/Release-4.27 CL18319896 Adding a variable to a Structure after packaging then repackaging causes the package to fail. ...
Physical Material Masks do not work in non-editor builds
UE - Simulation - Physics - Aug 12, 2022Physical material masks are not working as expected in cooked builds. Licensee reports that the mask data is empty at runtime. ...
Editor-only blueprints like WidgetBlueprint are not added to cooked asset registry class hierarchy
UE - Foundation - Core - Aug 10, 2022Both the Asset Registry and Asset Manager look for all subclasses of UBlueprintCore and use that to search for blueprint classes and construct an inheritance hierarchy. This always works in editor b ...
Multiplying CompleCollision by inverse scale does not create a collision
UE - Gameplay - Components - Aug 2, 2022If multiplying a mesh with ComplexCollision by inverse scale, the geometry may not be created on the mesh. This may depend on the assets of the mesh. In the sample example, the navmesh is not create ...
Lumen generates gradated shading even if the light is a constant color sky light
UE - Graphics Features - Lumen - Jul 22, 2022Lumen generates a gradated shading even if objects are lit by a 360-degree constant sky light.[Link Removed][Link Removed] I looked into this and found that this comes from Spherical Harmonics int ...
Struct Properties marked EditAnywhere and BlueprintReadOnly are exposed in Widget Blueprints
UE - Gameplay - Blueprint - Jul 21, 2022Struct properties marked up with the EditAnywhere and BlueprintReadOnly specifiers are exposed in Widget Blueprints by MakeStruct nodes and split pins on Setter nodes. CanBeExposed in K2Node_MakeStr ...